Finding the Fourth Proportional to 124,996.40, 187,495.82 and 31,502.15

Step by Step Solution

1. Step 1: Write the proportion equation
   124,996.40 : 187,495.82 = 31,502.15 : x
2. Step 2: Convert to fraction form
   124,996.40/187,495.82 = 31,502.15/x
3. Step 3: Cross multiply
   124,996.40x = 187,495.82 × 31,502.15
4. Step 4: Simplify right side
   124,996.40x = 5,906,521,875.37
5. Step 5: Solve for x
   x = 5,906,521,875.37/124,996.40
6. Step 6: Final answer
   x = 47,253.53